00610nam a2200193Ia 4500008004100000020001400041082001600055100002100071245004400092250000700136260005600143300002700199500001900226600002700245650001500272942000700287952010700294999001500401240925s9999    xx            000 0 und d  a201565420  a621.382 DUU  aDuuren ,Jan  Van 0aTelecommunication Networks and Services  aNA  aWokingham:bAddison-Wily Publishing Companyc,1992.  axi,212p.bNAfOriginal  aIncludes Index  aElectronic Engineering  aTechnology  cBK  011040708ELaUITUbUITUd2000-04-01eNAl0o621.382 DUUpQ3229r2024-09-25 07:13:04w2024-09-25yBK  c5728d5728